| Btlt G-4-240998 | Merit Energy Company | Javelina (Vicksburg Cons.) | 1 | 36.2K | 2.73M | Apr 2008 – Aug 2026 |
| Garza, A.M. - State G-4-214169 | Merit Energy Company | Rincon, N. (Vicksburg Cons.) | 1 | 36.2K | 1.52M | Oct 2005 – Aug 2026 |
| Slick State "B" G-4-221728 | Hilcorp Energy Company | Flores, W. (Vksbrg, Geopressure) | 1 | 36.1K | 3.15M | Jul 2006 – Aug 2026 |
| Garza, A. M.-State G-4-241065 | Merit Energy Company | Rincon, N. (Vicksburg Cons.) | 1 | 36K | 1.66M | May 2008 – Aug 2026 |
| Slick, T. B. Estate G-4-173140 | Fina Oil & Chemical Company | Borosa, S. (Vicksburg 5) | 1 | 36K | 188K | Jun 1998 – Feb 2000 |
| Yturria L & L O-4-13517 | Trap Rock Oil, Ltd. | Yturria, NE (4560) | 1 | 35.7K | 46.5K | May 2008 – Mar 2026 |
| Guerra, F. B. "B" O-4-10779 | Orphan Wells, LLC | La Reforma, W. (5900) | 1 | 35.5K | 17.9K | by Jan 1993 – Apr 2009 |
| Garza, A.M. - State G-4-139560 | Merit Energy Company | Rincon, N. (Vicksburg Cons.) | 1 | 35.4K | 4.58M | by Jan 1993 – Aug 2026 |
| Garcia, J. A. G-4-187956 | Mountain V Texas, LLC | Flores (Vicksburg, Lower) | 1 | 35.4K | 3.33M | Mar 2002 – Aug 2026 |
| FNB Mission G-4-180201 | Merit Energy Company | Alvarado (Vicksburg) | 1 | 35.3K | 2.85M | Dec 2000 – Aug 2026 |
| Breaker O-4-11322 | Mortimer Production Company | Arroyo Los Olmos (Vicksburg) | 1 | 35.2K | 35 | by Jan 1993 – Jul 2016 |
| Slick, T. B. Estate G-4-197732 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 35.2K | 2.02M | Jun 2003 – Jul 2018 |
| Bloomberg, Samuel D. G-4-147409 | Hilcorp Energy Company | Flores, W. (Vksbrg, Geopressure) | 1 | 35.1K | 4.25M | Nov 1993 – Aug 2026 |
| Bentsen-Whittington GU1 G-4-186040 | Merit Energy Company | Alvarado (Vicksburg) | 1 | 35.1K | 414K | Jul 2001 – Dec 2017 |
| Slick Estate -C- G-4-167973 | Kerr-McGee Oil & Gas Onshore LP | Borosa, E. (8270 Vicksburg) | 1 | 34.9K | 1.69M | Apr 1998 – Nov 2009 |
| Saenz, M. -State O-4-11933 | Killam Oil Co., Ltd. | Rincon, North (Vicksburg) | 2 | 34.8K | 131K | by Jan 1993 – Sep 2014 |
| Slick, T. B. Estate "A" G-4-148971 | Hilcorp Energy Company | Rincon (Vicksburg Cons.) | 1 | 34.6K | 1.54M | Mar 1994 – Apr 2014 |
| Southwest Farm & Ranch-State G-4-216273 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 34.5K | 1.66M | Sep 2005 – Aug 2026 |
| Judd Estate-State G-4-199634 | Merit Energy Company | La Copita (Vicksburg Cons.) | 1 | 34.5K | 993K | Feb 2004 – Aug 2026 |
| Slick, T. B. Estate G-4-186619 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 34.4K | 1.3M | Nov 2001 – Aug 2026 |
| Brannan G-4-190698 | Wagner Oil Company | La Copita (Vicksburg Cons.) | 1 | 34.4K | 2.98M | Aug 2002 – Aug 2026 |
| Cantu O-4-13023 | Scorpion Operating, Inc. | Flores (Vicksburg K-1) | 1 | 34.4K | 5.89K | Apr 2001 – Jan 2026 |
| Howell, J.J. G-4-93203 | Merit Energy Company | La Copita (Vicksburg Cons.) | 1 | 34.4K | 3.05M | by Jan 1993 – Aug 2026 |
| Sheerin "C" G-4-241585 | Wagner Oil Company | Garcias Ridge (Queen City) | 1 | 34.3K | 1.42M | Aug 2008 – Aug 2026 |
| Garcia, J. A. G-4-189726 | Mountain V Texas, LLC | Flores (Vicksburg, Lower) | 1 | 34.3K | 6.21M | Jun 2002 – Aug 2026 |
| McGill Bros. G-4-243671 | Merit Energy Company | Kelsey (Vxkbg. Consol.) | 1 | 34.2K | 2.66M | Dec 2008 – Aug 2026 |
| Slick 539 G-4-182343 | Merit Energy Company | Rincon (Vicksburg Cons.) | 1 | 34.2K | 2.23M | Dec 2000 – May 2017 |
| Murch, B. L. G-4-191484 | BZG E&P LLC | Samano (Fourth Massive) | 1 | 34.2K | 1.6M | Jun 2002 – Sep 2022 |
| Southwest Texas Corp "F" G-4-212821 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | 1 | 34.1K | 1.69M | Aug 2005 – Oct 2023 |
| Yturria L & L Co. "C" G-4-150151 | Kerr-McGee Oil & Gas Onshore LLC | Flores (Vicksburg, Lower) | 1 | 34K | 2.88M | Feb 1994 – Sep 2000 |
| Slick, T. B. Estate G-4-191405 | Shell Western E&P | El Ebanito (LWR Vicksburg Cons) | 1 | 34K | 1.55M | Apr 2002 – Jun 2003 |
| Diaz G-4-201487 | Escudo Oil & Gas, LLC | Samano, E. (Massive 7200) | 1 | 34K | 1.22M | May 2004 – Aug 2026 |
| Slick, T. B. Estate G-4-209712 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 33.8K | 1.43M | Mar 2005 – Aug 2026 |
| Southwest Farm & Ranch-State G-4-168572 | Shell Western E&P | Hinde, West (Marker III Sd.) | 1 | 33.8K | 2.29M | Dec 1997 – Aug 2005 |
| Slick T.B. Estate O-4-13243 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 2 | 33.7K | 247K | Jul 2004 – Aug 2026 |
| Kent Gas Unit G-4-202265 | Petrovybe Opco LLC | Samano (2ND Rincon) | 1 | 33.7K | 1.84M | Jan 2004 – Dec 2020 |
| Garcia "B" G-4-176931 | Merit Energy Company | Alvarado (Vicksburg) | 1 | 33.6K | 2.93M | Apr 2000 – Aug 2026 |
| Slick, T. B. Estate G-4-186790 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 33.6K | 1.68M | Feb 2001 – Aug 2026 |
| McGill Bros. O-4-7011 | Exxon Mobil Corporation | Kelsey, Deep (Zone 16-a, W) | 3 | 33.6K | 26.3K | by Jan 1993 – Sep 1999 |
| De Garza, C. L. O-4-13093 | Killam Oil Co., Ltd. | Sun, North (7020 Sand) | 1 | 33.5K | 178K | Jun 2002 – Jul 2004 |
| Roos Bennett B G-4-257356 | Hydrocarbon Operating, Inc. | Boyle (H-) | 1 | 33.5K | 319K | Aug 2010 – Sep 2025 |
| Southwest Texas Corp. D G-4-228238 | Varas Energy Operating Company, | T Patch (Reklaw Oso) | 1 | 33.5K | 1.43M | Jul 2007 – Aug 2026 |
| Wood "A" G-4-157769 | Caribbean Energy LLC II | Arroyo Los Olmos (Yegua 25) | 1 | 33.5K | 5.26M | Feb 1996 – Aug 2026 |
| Bentsen Bros. - State G-4-225619 | Merit Energy Company | La Copita (Vicksburg Cons.) | 1 | 33.5K | 2.4M | Jan 2007 – Aug 2026 |
| Slick, T. B. Estate G-4-267834 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 33.4K | 1.65M | Nov 2012 – Aug 2026 |
| Slick, T. B. Estate G-4-205386 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 33.4K | 1.69M | Sep 2004 – Aug 2026 |
| Bloomberg, Samuel D. G-4-244999 | Hilcorp Energy Company | Flores, W. (Vksbrg, Geopressure) | 1 | 33.3K | 3.72M | Oct 2008 – Aug 2026 |
| Samano G-4-191339 | Petrovybe Opco LLC | Samano (2ND Rincon) | 1 | 33.2K | 2.63M | Jul 2002 – Nov 2019 |
| Samano G-4-183268 | Petrovybe Opco LLC | Samano (Massive 7200) | 1 | 33.2K | 4.55M | May 2001 – Aug 2026 |
| De Garcia, B. G. G-4-222478 | Mountain V Texas, LLC | Rincon (Vicksburg Cons.) | 1 | 33.2K | 812K | Aug 2006 – Jun 2016 |